Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

How to Replace the Key Battery of the Audi Q7

Model: Audi Q7 4M, MK 2 - Years: 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Part: Key

See other generations:
Video tutorial

In this mini guide, you will learn how to correctly and quickly change the key battery. The method presented is compatible not only with the Audi Q7 model but also with many others like the A4, A5, TT, etc. First, remove the emergency physical key by pressing the small button located at the bottom of the cover (left side).

Then, press the two buttons on the side of the cover and slide off the upper cover. Right below, you will find the exhausted battery.

Replace it with a new compatible one and finally, correctly reassemble the various parts you removed earlier.


Updated on 6 May 2026 by ScegliAuto


Related tutorials

How to Replace the Audi Q7 Remote Battery
How to Replace the Audi Q7 Remote Battery
Audi Q7 (2006-2015 / MK 1, 4L) To replace the battery in the Audi Q7 remote, pry open the side of the device in the groove that separates the plastic cover from the rest of the rem…
How to Replace the Key Fob Battery in an Audi Q7?
How to Replace the Key Fob Battery in an Audi Q7?
Audi Q7 (2015-2026 / 4M, MK 2) To replace the key fob battery in an Audi Q7, press the button located on the upper side to pull out the chrome cover and access the key. Next, use a…
How to Replace the Key Battery on an Audi Q7
How to Replace the Key Battery on an Audi Q7
Audi Q7 (2006-2015 / MK 1, 4L) Replacing the battery inside the key of your first-generation Audi Q7 is very simple and will only take a few seconds. First, purchase a new button b…

How to Remove the Toll Tag Holder from the Car Windscreen

The toll tag holder is usually attached to the car windscreen to ensure that the toll tag functions immediately when passing through barriers. However, if you decide to remove the holder, you should follow this procedure: - Insert the toll tag into the holder; - Pull the holder inwards to detach it from the windscreen; you can use a glass scraper or a stiff plastic card to assist you; After removing the holder, it is essential to remove the adhesive from the windscreen. To remove the adhesive, we recommend using a solvent-based spray that will remove the glue without clouding the area.

Watch the video!


by ScegliAuto

More videos